80457650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17683}}^1$

素因数の和:17715

約数の個数: 48

約数和(自身を含む): 184196544

約数和(自身を除く): 103738894

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 17683, 35366, 88415, 123781, 176830, 229879, 247562, 442075, 459758, 618905, 884150, 1149395, 1237810, 1609153, 2298790, 3094525, 3218306, 5746975, 6189050, 8045765, 11493950, 16091530, 40228825, 80457650]

約数ペア:

[(1, 80457650), (2, 40228825), (5, 16091530), (7, 11493950), (10, 8045765), (13, 6189050), (14, 5746975), (25, 3218306), (26, 3094525), (35, 2298790), (50, 1609153), (65, 1237810), (70, 1149395), (91, 884150), (130, 618905), (175, 459758), (182, 442075), (325, 247562), (350, 229879), (455, 176830), (650, 123781), (910, 88415), (2275, 35366), (4550, 17683)]